Oar light switch cover



FIG. 1 is a front left perspective view of an oar light switch cover showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 a bottom plan view thereof.

The details shown in broken lines form no part of the claimed design. 

The ornamental design for an oar light switch cover, as shown and described. 